Difference between revisions of "Proteus"

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<big><center>[[Enterobacteriaceae|'''BACK TO ENTEROBACTERIACEAE''']]</center></big>
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{{review}}
<big><center>[[Bacteria|'''BACK TO BACTERIA''']]</center></big>
 
<big><center>[[Infectious agents and parasites|'''BACK TO INFECTIOUS AGENTS AND PARASITES''']]</center></big>
 
  
 
===Overview===
 
===Overview===
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*Associated with otitis externa in dogs
 
*Associated with otitis externa in dogs
 
*Wound infections
 
*Wound infections
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*In [[Bacterial skin infections - Pathology#Deep pyoderma|deep pyoderma]]
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NEVER a pathogen in the gut.
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[[Category:Enterobacteriaceae]]
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[[Category:To_Do_-_Bacteria]]

Latest revision as of 10:44, 25 June 2010


Overview

  • Inhabitants of the gastrointestinal tract
  • Not pathogenic in the gut
  • Opportunistic infections

Characteristics

  • Non-lactose fermentors
  • Produce hydrogen sulphide
  • Urease positive (differentiate from Salmonella)
  • Highly motile via flagellae
  • May swarm on blood agar
  • Grow on MacConkey agar, producing colourless colonies
  • Produce yellow-green colonies on Brilliant Green agar

Clinical infections

  • Pathogenic strains include Proteus mirabilis and Proteus vulgaris
  • Proteus mirabilits associated with sporadic infections in dogs, cats, cattle, fowl
  • Urinary tract infections in dogs, cats and horses
  • Formation of struvite or apatite stone in the kidney (catalysed by urease)
  • Associated with otitis externa in dogs
  • Wound infections
  • In deep pyoderma

NEVER a pathogen in the gut.